Question

a) A___uses a combination
of mirrors to see objects that are out of direct line of sight.
b) A plane mirror forms a ___ image.
c) One angle at which multiple images can be formed is___
d) The formula for calculating the number of images is ___​

Answer 1

Answer:

a)periscope

b)virtual image

c)Right angle

d)N=360/a-1

Answer 2

Answer:

Answer(a)- Periscope is the answer